Refrigerant and Oil Filling Quantities OE compressor oil type Sanden PXE 16 compressor 05. Upgrade your compressor now and say goodbye to the loud, leaky, short-lived R4. He said PAG 100 is fine GM allows for Pag 100 or 150. This compressor has a cubic inch displacement of 9. The output of this compressor is 154CC or 9. Volume: 16 oz. Convert your refrigerant from R12 to R134A with this C4 Corvette conversion kit. Because R-134a raises compressor discharge pressures and increases the compressors work load, some lightweight compressors may not be rugged enough to tolerate R-134a over the long haul. The cheapy conversion kits usually end in catastrophe anda $1,000+ bill. Automotive air conditioning and R12 updates (R134a and more) What the future brings: new refrigerants. In '80, Pontiac introduced the new R4 A/C compressor to some of its Trans Ams and Firebirds. Home > Categories > Compressors > Compressor Manifolds. The job seems straight forward after reading a bunch of posts with one exception. Find Air Conditioning Compressors with R4 light Air Conditioning Compressor Type and get Free Shipping on Orders Over $99 at Summit Racing!. R-134a vs R-12. ) Compressor mount kit with installation hardware and instructions. 3L-V6 (W,Z) R4 Compressor, R4, OEM# 1134328 1993 1992, S/T Ser. The average discrepancies on mass flow rate and power for reciprocating compressors are 1. In connection with this the normal boiling point is at 15 K or 18 K higher respectively. com) Based in the Arizona Desert, ACKits. # 8 90 Degree Discharge Fitting R-134a High Side Port. Each of our Compressors are covered by a 1 year warranty. Close all valves on the manifold gauges and remove them. Day Serial Number. I actually have noticed a small improvement in a/c performance with this stuff in the system. When it comes to your GMC K1500, you want parts and products from only trusted brands. But no, it will not harm the compressor, as it is the same compressor used, but the condensor and some other parts will need to be changed out and the entire system thoroughly flushed and evacuated. The compressor doesnt make much noise, so i think its just the clutch. Weighing in at nearly half the mass of the long-in-the-tooth A6 compressor, the R4 continued in the F. Some say that you must clean out the system and such, but I have not on 3 cars now and not a one has had an issue. Passenger's Side A/C Bracket - Includes R4 A/C Compressor, Tensioner, & Pulleys. R-134a COMPRESSOR COMPATIBILITY Page 1 J. Pep Boys has the lowest prices on Interdynamics Arctic Freeze R134a Ultra Synthetic AC Refrigerant. First we need to clarify whether we are discussing a Four Seasons remanufactured compressor or. This PAG 150 premium synthetic compressor oil is the only recommended type and weight for R4 (Buick Turbo Regal) stock compressors using R134a refrigerant in lieu of the original/banned R12. Couple things that can be done to improve an old system going to use 134 is get a Four Seasons R4 compressor made for 134 use, and the big thing, a high efficiency condensor. System seemed to cool better undercharged, but would drop to 25psi low side and cycle compressor alot, but would condinsate low side lines like this. Factory Air products meet or exceed OE fit, form and function. 3L-V6 (W,Z) R4 Compressor, R4, OEM# 1134328 1993 1992, S/T Ser. I called a friend that works at our local GM dealer. to/31MCXNy Manifold. 3 Cut-in current LST A 8. 06-23-13 10:41 AM - Post# 2357764 In response to 454cid The R4 compressor is the worst piece of garbage GM ever made. There is a section called compressor replacement. Use with either R-12 or R-134a. Is it just that the R4 is a marginal compressor in terms of durability/reliability no matter what refrigerant you're using? R134a runs higher pressures than R12 so the compressor life expectancy on r134a will be shorter but three in one year is excessive. Since my compressor is a R4 1994, I will not have to replace my compressor, but I will have to drain the old compressor mineral oil out of the compressor, and replace the mineral oil with PAG oil. Compressor oil is a necessary component in any air conditioning system that uses compressor in its compression system. • R134a compressors and A/C systems • 250ml ® Ester Oil - RL68 Suitable for R134a & R12 • Will mix with PAG • Emkarate RL68 - produced specifically for automotive applications • Emkarate RL has a higher viscosity index, thus improving compressor performance • Emkarate RL is used by a wide range of OEM vehicle A/C manufacturers. If the system is very low of freon the reed valves inside the compressor can cause a chatter type noise,If the system is full of freon(r134a) And it still makes the noise when engaged,Then yes it needs a compressor replaced. LS A/C Accessory Drive Kit - Includes R4 A/C Compressor, Tensioner, & Pulleys. The output of this compressor is 154CC or 9. Used when servicing Sanden Compressors in systems that are charged with R134a. Oil Compressor Oil Type Oil p/N Type Oil p/N additional Measure Style Capacity Oil-R12 R-12 Oil R134a R134a Notes Tool COMPRESSOR LUBRICATION SPECIFICATIONS CHART TECH To convert cc to ounces, multiply cc by 0. o PAG (Polyalkylene glycol) lubricant must be used for R-134a systems. First Guess: particles clogging the orifice tube, resulting in high high-side pressure. Our mounting & conversion kit provides you with all of the parts you need to install a durable, world-famous Sanden SD Series compressor in your car. Many of us come to a conclusion that if the vehicle's AC fails to blow crisp, cool air, the cause is a malfunctioning AC Compressor. The home mechanic, looking at a can or two of R12 or R134a, may think that government concern over refrigerant is overblown. R134a Compressors. equipment, beware of charging liquid into the suction port of the compressor. High Pressure Switch Type. But I can say I have removed the R-12 from many small ( 1/4 hp up to 5 hp) systems, replaced the liquid line drier, and charged the system with R-134a. I also have the Meziere electric water pump and the Procharger. If this is not done, your replacement compressor will also "shoot craps" in a very short time. A little-known fact about A/C compressors is that the shaft seal is kept lubricated the entire time the compressor is engaged and running. GM R4 Suction / Discharge O-Ring R-12 & R-134a O-RINGS Chrysler Gasket Kit for metal 10s Compressor Discharge Port 24344. 203513/2030513 for thermo king type unit: ai2 m2 amd-m1 amd-m2 amd-m2 met tk3'9'5 engine ap-ii w 1012 ap-ii x 1012 art1-1000 art1-1004 art13-m2 art2-1000 art2-1004 art-iii m1 art-iii m3 art-iii m4 asr-140 asr-160 at10-htp© at10-m1 at10-m10 at10-m11 at10-m12 at10-m13 at10-m14 at10-m15 at10-m16 at10-m17 at10-m1a at10-m2 at10-m3 at10-m3a at10-m3b at10. This PAG 150 premium synthetic compressor oil is the only recommended type and weight for R4 (Buick Turbo Regal) stock compressors using R134a refrigerant in lieu of the original/banned R12. Oil charge will probably match a 88-95 1500 truck. The oil total system capacity is 10 oz if equipped with the A6 compressor and 8 oz if equipped with the R4 compressor. NOTE! Refrigerant and oil capacity guides are based on data provided by sources such as AllData and Mitchell. It's a precision machine, with critical internal tolerances as fine as those of any racing engine. Then, it happened again, and again! The air conditioner compressor was rapidly cycling on and off. I hear you can rent a puller tool and remove it that way, but i wonder if you can do it on car. How to Manually Engage an A/C Compressor by Tom Price If the air-conditioning compressor on a late model car does not engage, the system is probably low on refrigerant and the low-pressure switch prevents the compressor from turning on. COMPRESSORS 2017 MEI Corporation 261 To select the correct A6 compressor it is necessary to identify which head type is being used for system protection. , w/R4 Compressor (R-12), R4, OEM# 1131880, 1134327 Specifications Application: Chev/GMC Trucks. About 3% of these are general industrial equipment. Shop A/C Compressors and get Free Shipping on orders over $99 at Speedway Motors, the Racing and Rodding Specialists. There is a section called compressor replacement. 3L-V6 (W,Z) R4 Compressor, R4, OEM# 1134328 1993 1992, S/T Ser. R-134a requires eight (8) ounces less than the typical R-12 refrigerant charge. If you are converting from a freon system to a R134A system, the freon compressor oil will not mix with the new ester oil used in the R134A system. Also, r12 is a more effective heat transport than r134a, so an r134a compressor has to create more pressure to do the same job. R12 retrofit to R134a requires PAG oil with two type depending on compressor used. Tested for noise, vibration, durability, vacuum decay, and pressure decay to ensure no leaks and longer life. Home / FAQs / Diagrams/Specs / Chart of R134a oil specs by vehicle make Chart of R134a oil specs by vehicle make Please click the here to view the R134a oil specs. The output of this compressor is 100CC or 6. Your order may be eligible for Ship to Home, and shipping is free on all online orders of $35. n/a n/a PAG46 17-3411 2 3. Compressor oil is a necessary component in any air conditioning system that uses compressor in its compression system. Arizona Mobile Air Inc. There is a section called compressor replacement. This PAG 150 premium synthetic compressor oil is the only recommended type and weight for R4 (Buick Turbo Regal) stock compressors using R134a refrigerant in lieu of the original/banned R12. The compressor is lubricated by refrigerant oil. July 2013 Manufactured by Secop for Danfoss - DEHC. always "C" R12 Compressors. Compressor NLY5. The R4 compressor was known as a high-failure unit especially in it's early years. compressors / r-134a lubricant reference chart rev. 03385 TIp Denso 7. EGY90HLP - Whirlpool Replacement Refrigeration Compressor 1/4 HP R-134A 115V This is a BRAND NEW EMBRACO Refrigeration Compressor with Model # FF10HBK(1). Factory Air by 4 Seasons New GM R4 Heavy Compressor w/ Clutch. ) Sanden Style 709 compressor with a GM rear head to match the OE hoses 2. While I was at it, I had new AC lines made, replaced all the o-rings and a new accumulator/drier. I’m sure the rebuildable pool of old R4 compressors are getting pretty sketchy by now but that sure doesn't stop the dime store parts stores like Autozone from pimping them out (A1 Cardone). The survivability of a given compressor when retrofitted to R134a has been heatedly discussed for several years. Date codes 1/1/90 through 6/18/93 should be replaced and 1994 are OK. This manual focuses on the service information for Sanden compressors intended for use with R134a and PAG. There are many knock offs of this design but they are no comparison to the OE Sanden quality of this unit. If you had multiple failures with an R4, something else is wrong. RL488 125 viscosity (Delphi Catalog # RL10006) must be used for R4, H6, V5 and V7 compressors. Do not destroy this manual. compressors / r-134a lubricant reference chart rev. All other compressors (GM / Sanden / Diesel Kiki) use the new ACDelco 15-118 with a viscosity of 46. It is 1/3 HP 115 Volt Single Phase 4600 BTU and works with R-134A refrigerant. Here is the bracket I got. The compressor is full of PAG oil designed to be used with 134A freon. DENSO ND-oil 11 is used in the electric scroll compressors with either R134a or R1234yf type refrigerant. GM later switched to the R4 compressor, which is much shorter and much lighter. A reminder that this listing is for single c compressor which may be less than you need your application. Install was very easy, especially if you have already converted to R134a and have the Parallel Flow Condenser ( a must with R134a in my opinion). A compressor is an engine. Holley 199-100 Details LS Accessory Drives Add-Ons. PAG oil, or Polyalkylene Glycol, is a fully synthetic hygroscopic oil specifically designed for automotive air conditioner compressors. There was a discussion on this at the 2000 BCA National Meet. Date codes 1/1/90 through 6/18/93 should be replaced and 1994 are OK. Its large capacity will support the most mammoth of cars and trucks. Note that underfilling the system can damage the compressor and overfilling the system can cause the seals to leak. 06-23-13 10:41 AM - Post# 2357764 In response to 454cid The R4 compressor is the worst piece of garbage GM ever made. R4 Compressor Type. Unfollow sanden 508 ac compressor to stop getting updates on your eBay Feed. Order yours online today and pick up from the store. Weighing in at nearly half the mass of the long-in-the-tooth A6 compressor, the R4 continued in the F. It can maintain 6000 RPMs continuously. the next compressor is the R4 in the 1995 GMC. A/C COMPRESSOR LUBRICANT APPLICATION GUIDE 2 Model Year Description Viscosity Part # Model Year Description Viscosity Part # RIVIERA 95-99 PAG46 GPL-5 80-94 R-134A A6, R4 PAG150 GPH-6. The A6 was still "king", but weighed a ton and took a lot of power to turn. Couple things that can be done to improve an old system going to use 134 is get a Four Seasons R4 compressor made for 134 use, and the big thing, a high efficiency condensor. Factory Air products meet or exceed OE fit, form and function. Included are accessories, pulleys, tensioner, and belt that are manufactured by OE part suppliers many of which are on production cars today. Be sure to compare to original o-ring prior to installing. All compressors have different lubrication requirements and use different Polyalkylene Glycol (PAG) refrigerant oils. R-134a requires eight (8) ounces less than the typical R-12 refrigerant charge. Find Air Conditioning Compressors with R4 light Air Conditioning Compressor Type and get Free Shipping on Orders Over $99 at Summit Racing!. Unfollow sanden 508 ac compressor to stop getting updates on your eBay Feed. DENSO's high reliability is why John Deere has used DENSO heavy duty A/C compressors in their equipment for over 30 years. The incremental cost in tools for the R134a conversion offset the higher cost of R12 refrigerant and labor (you have to be EPA certified to get and dispense R12) had I not converted. If this is not done, your replacement compressor will also "shoot craps" in a very short time. Passenger's Side A/C Bracket - Includes R4 A/C Compressor, Tensioner, & Pulleys. All rebuilt compressors are made with R-134a compatible O-rings and seals. A recip that is running too hot will surely fail before its time. Even if you have an r12 system with no leaks, flush the system properly, then recharce with r134a and the proper oil but it still has the older style hosesthe r134a will leak out. GM states that the V5 compressor should be used with special non foaming oil GM PN. I have the Classic Air kit and it came with a Polished Sanden compressor 134. compressors have a switch socket with a small off-centered port to allow sensing of pressure from the high pressure side of the compressor. 03385 TIp Denso 7. Passenger's Side A/C Bracket - Includes R4 A/C Compressor, Tensioner, & Pulleys. ORING KIT R4 GREEN FOR R12 & R134A. 3 Cut-in current LST A 8. The Sanden can take a hit to 7000 RPMs. Drain compressor oil from new compressor and add refrigerant oil to new compressor according to amount removed from old compressor. I can't seem to find the date code on the compressor. Find Air Conditioning Compressors with R4 light Air Conditioning Compressor Type and get Free Shipping on Orders Over $99 at Summit Racing!. I hate these things, they suck! I hate that Murphy guy too! Amazon Affiliate Links R134a 30# tank https://amzn. com, or via phone, 1-800-236-2383 (domestic) or 1-727-842-8000 (local and international), for additional assistance. R-12 used mineral oil but R134a uses PAG oil. There are three main purposes of the oil. DENSO Part No. Your order may be eligible for Ship to Home, and shipping is free on all online orders of $35. The compressor holds a little over 200cc of refrigerant oil in the case of R-12 or PAG 100 oil in the case of R134a. If you are converting from a freon system to a R134A system, the freon compressor oil will not mix with the new ester oil used in the R134A system. Yet compressors very seldom fail on their own and it is imperative that the cause of failure be properly diagnosed and corrected when replacing the compressor. Parts Geek - For 1993 GMC Sonoma A/C Compressor 13495JM 4. The R4 pancake compressor to Sanden bracket kit was $83 without the belt, which I am glad I did that - because the belt that was recommended in their instructions was too short anyways. When looking at PAG oil you will notice various numbers such as PAG46 or PAG100. Pulled vac for another 15-20 min or so after that. The replacement was identical to the original, and also identical to the one in my '95, which was running with R134a from the factory. Every part comes with a limited lifetime warranty. compressors have a switch socket with a small off-centered port to allow sensing of pressure from the high pressure side of the compressor. AC Compressor PAG Oil - 8 Fluid Ounce Bottle. Oil Compressor Oil Type Oil p/N Type Oil p/N additional Measure Style Capacity Oil-R12 R-12 Oil R134a R134a Notes Tool COMPRESSOR LUBRICATION SPECIFICATIONS CHART TECH To convert cc to ounces, multiply cc by 0. The output of this compressor is 154CC or 9. Upgrade your compressor now and say goodbye to the loud, leaky, short-lived R4. Tested for noise, vibration, durability, vacuum decay, and pressure decay to ensure no leaks and longer life. Count on Zip Corvette for the best quality Corvette Parts available for your 1984-1996 Corvette. Hy-Capacity was founded in 1978 as a remanufacturer of agricultural clutches, water pumps and torque amplifiers (). On most you need to change all the o-rings, then there's the question of if the shaft seal in the compressor is compatible with r-134A and POE OIL. The R4 compressor was known as a high-failure unit especially in it's early years. R4 Compressor Type. My AC stopped working so I checked the compressor and it seemed to be working just fine. However, NEVER attempt to flush the compressor! Instead, simply remove the compressor and drain it. Audi refrigerant and oil capacity charts. SD508 design is the all?? time most popular compressor for retro fitted A/C systems. On most you need to change all the o-rings, then there's the question of if the shaft seal in the compressor is compatible with r-134A and POE OIL. ) Compressor mount kit with installation hardware and instructions. ATSUGI ROTARY VANE. This is what he sent me. R4 and some Sanden Compressors Denso 10S17F 10S20F Compressor Adapters; LS1, LS2 and LS3. This compressor can be used for R12 and R134a and ships full of oil. The Basics Air Conditioning Theory The Basics Compressor Facts The Basics Safety Switches Basic Auto Air Conditioning Compressor Facts The next most critical part of an air conditioning system in terms of providing optimum performance and trouble-free service is matching the compressor to the other system components. 04% (for different refrigerants: R134a, R404A, R407C and R22). R4s got better as time went by. Refrigerant and Oil Filling Quantities OE compressor oil type Sanden PXE 16 compressor 05. Find Air Conditioning Compressors with R4 light Air Conditioning Compressor Type and get Free Shipping on Orders Over $99 at Summit Racing!. Find our best fitting a/c compressor shaft seal kits for your vehicle and enjoy free next day delivery or same day pickup at a store near you!. Compressor Rotation Always rotate the compressor shaft at least 10 revolutions after the hoses are connected and prior to starting the engine. , but will be an over the counter auto parts store unit) I did see an artical that stated origina OEM R4 compressores from the 80's were not candidates for R134 retrofit because of the valves, but Factory Air (brand) replacements were. R4 and some Sanden Compressors Denso 10S17F 10S20F Compressor Adapters; LS1, LS2 and LS3. It's fairly common for someone to install a rebuilt or even new factory style compressor, (A5, A6, R4, RV2, York, Tecumseh, etc. 346001 - 1988-90 GM Truck C Series Sanden AC Compressor Upgrade - Small Block V8 Replace your power-robbing R4 compressor with a Sanden-style compressor upgrade that requires less power to operate, runs smoother, and weighs half as much as the original units. Compatible with R134A Refrigerants. R-12 used mineral oil but R134a uses PAG oil. Your making a good choice in replacing it with a Sanden compressor. A little-known fact about A/C compressors is that the shaft seal is kept lubricated the entire time the compressor is engaged and running. The hottest location in a refrigeration system is at. This compressor can be used for R12 and R134a and ships full of oil. 134a Conversion Kits are identical to the R12 Kit except supplied with a 134a compressor and proper hose fittings for system charging. Recover /recharge, vacuum, and identify source of excess air. Replaced the stock R4( third one in 6 years) with a new Sanden FLX7 compressor. You can either replace your old compressor and get a new one or use your old compressor and fill it with the R134A. A reminder that this listing is for single c compressor which may be less than you need your application. Also check to see where the condenser lines connect in. Order A/C Compressor for your 1988 Chevrolet C1500 Pickup RWD and pick it up in store—make your purchase, find a store near you, and get directions. A/C Compressor Failures Second only to refrigerant hose leaks, compressors have the highest rate of failure of any motor vehicle air conditioner (HVAC) component. GM R4 Suction / Discharge O-Ring R-12 & R-134a O-RINGS Chrysler Gasket Kit for metal 10s Compressor Discharge Port 24344. FL-M x 16mm. Lubrication cooling is needed in reciprocating compressor as the piston compresses the refrigerant gas. ) only to find that the compressor shaft seal is leaking refrigerant or oil. R134a compressors are substituted as new to retrofit the R12 system compressor part numbers with different height sealing washers. 02) General Application Design Motor size watt 135 LRA (rated after 4 sec. com provides automotive A/C replacement accumulators, compressors, condensers, driers, expansion devices, hose sets, retro items and repair manuals throughout the country. Some information is from Automotive News. 134a removes a higher heat load from the interior, so it is extremely important for the fan clutch and condenser to be in excellent condition on any 134a conversion. This kit will include all hardware needed for the conversion. Even though the new compressors are suppose to have the correct oil in them, I would rather be safe than sorry. in compressor cm 3 2310 Weight without electrical equipment kg 10. Mastercool 82214-E High-Side E-Z Snap R134a Quick Coupler 1/4in. Mastercool Compressor Motor Tools - at Test Equipment Depot. • R134a compressors and A/C systems • 250ml ® Ester Oil - RL68 Suitable for R134a & R12 • Will mix with PAG • Emkarate RL68 - produced specifically for automotive applications • Emkarate RL has a higher viscosity index, thus improving compressor performance • Emkarate RL is used by a wide range of OEM vehicle A/C manufacturers. R-134a requires eight (8) ounces less than the typical R-12 refrigerant charge. Some people just buy a new compressor because it's only about $200 more than a rebuilt one. A service tech should always look for this potential problem while servicing any refrigeration system. Sanden AC Compressor: R134a Important Information. My problem is I am running a Procharger and they do not have a bracket for the Sanden on a BBC. Interdynamics R134a Instructions parts online, and pick-up in store all in the same day. We carry a full line of Sanden compressors, Seltec/Valeo compressors along with all other brands for Freightliner, Ford, Kenworth, Mack, Peterbilt, Volvo/GM Trucks, Caterpillar, Bus, RV and Van AC parts. I have the retrofit instructions from the GM service bulletin for changing from R12 to R134a. This fits many Hot Rod and Street Rod applications and is show car quality. Each of our Compressors are covered by a 1 year warranty. View Item Male Insert O-Ring and Low Side R134a Port. Universal Air Conditioning System PAG Oil (15-118) by ACDelco®. We can also special order a Compressor for you that isn’t listed on the site. I’m sure the rebuildable pool of old R4 compressors are getting pretty sketchy by now but that sure doesn't stop the dime store parts stores like Autozone from pimping them out (A1 Cardone). 1996 1995, P Ser. Compressor oil level IOW. Carquest is dedicated to providing customers with the most comprehensive, OE-based air conditioning compressor program in the industry. (Use refrigerant. It is compatible for use with R-12 or R134A refrigerant. The compressor has an double v-belt clutch assembly with a pulley diameter of 125mm. This compressor has a cubic inch displacement of 9. The quality, durability, and reliability of all products are backed by over 50 years of excellence in mobile air conditioning experience and know how. My compressor had gone bad and contaminated the system. I charged R 134A 2 months ago with no loss. Replaced the stock R4( third one in 6 years) with a new Sanden FLX7 compressor. If the system is very low of freon the reed valves inside the compressor can cause a chatter type noise,If the system is full of freon(r134a) And it still makes the noise when engaged,Then yes it needs a compressor replaced. compressor manufacturer for specifications). Might be worthwhile to intentionally spill a bit of dye on something and look at it with the light/glasses so that you know what to expect. New listing. R134a is also known as Tetrafluoroethane (CF3CH2F) from the family of HFC refrigerant. The suction side (low side) and discharge side (high side) ports are usually stamped with the letters "S" or "D" on the compressors head. The belt that worked was Gates P/N: K060988 / 6PK2512. A few owners had done this and were happy. Guide to R134a Compressor Compatibility. It's a precision machine, with critical internal tolerances as fine as those of any racing engine. # 8 90 Degree Discharge Fitting R-134a High Side Port. to my knowledge, we have only added refrigerant (R134A, what is called for from factory) and dad "might" have put some random R134A compatible oil in the hose, just enough to fill the hose, then rammed it on through with a refrigerant charge. 3L-V6 (W,Z) R4 Compressor, R4, OEM# 1134328 1993 1992, S/T Ser. Hy-Capacity was founded in 1978 as a remanufacturer of agricultural clutches, water pumps and torque amplifiers (). It will be nice to hit WOT again and not worry about it blowing itself up. 1996 1995, P Ser. For best performance, the only alteration to consider is to remove the EPR valve from the back of the compressor and install an adjustable thermal compressor clutch cut-off switch. When you do change a compressor, make sure you know what type oil it contains. The compressor doesnt make much noise, so i think its just the clutch. Whether you're maintaining your 4th generation Corvette or completing a full restoration, our selection of C4 Corvette Heater and Air Condition parts is unsurpassed. I hear you can rent a puller tool and remove it that way, but i wonder if you can do it on car. lamborghini: trattore champion 135-150-180 : lamborghini: trattore victory: 1400 : lamborghini: trattore premium r4-105-1600 : lamborghini: trattore sprint 684-685. Bottom Of Page. NOTE! Refrigerant and oil capacity guides are based on data provided by sources such as AllData and Mitchell. Includes a new compressor, a drier, an evaporator orifice, seals, fittings, and adapters. Home > Categories > Compressors > Compressor Manifolds. The R4 compressor was known as a high-failure unit especially in it's early years. # 8 90 Degree Discharge Fitting R-134a High Side Port. Having issues with the GM R4 AC compressor on the suburban. The survivability of a given compressor when retrofitted to R134a has been heatedly discussed for several years. My understanding is that r134a molecules are smaller than r12 molecules and that r134a can actually seep out of the old r12 hoses. 2 14 8 21 0001C. Nostalgic AC sells 4 types of Compressors. Also, the R134a molecule is smaller, leading to possibly more leakage. 03- R134a 500-550 PAG PAO 68 or PAG ISO 46 100-120. The reason is that the R134A runs at a higher pressure due to the size of its molecules being smaller when compared to those of the R12. It's a precision machine, with critical internal tolerances as fine as those of any racing engine. Finished up my conversion today. GM R4 Suction / Discharge O-Ring R-12 & R-134a O-RINGS Chrysler Gasket Kit for metal 10s Compressor Discharge Port 24344. If you are recharging the system with D. This PAG 150 premium synthetic compressor oil is the only recommended type and weight for R4 (Buick Turbo Regal) stock compressors using R134a refrigerant in lieu of the original/banned R12. R4 Compressor Type. About 3% of these are general industrial equipment. 60 results for sanden 508 ac compressor Save sanden 508 ac compressor to get e-mail alerts and updates on your eBay Feed. o PAG (Polyalkylene glycol) lubricant must be used for R-134a systems. Note: Works with all Holley passenger side R4 LS brackets and all other brackets designed for an R4 (Radial) style A/C compressor. ) Compressor mount kit with installation hardware and instructions. Find Air Conditioning Compressors with R4 light Air Conditioning Compressor Type and get Free Shipping on Orders Over $99 at Summit Racing!. A/C Compressors in-stock with same-day shipping. Carquest works closely with industry-leading suppliers to provide superior coverage, consistently competitive pricing and "first to market" availability on a wide range of new compressors. This fits many Hot Rod and Street Rod applications and is show car quality. I turned the A/C off and stopped putting R-134a into it becuase the compressor cycling was almost causing the car to die from the load it was putting on the engine. Most 1996 and newer A/C systems use R134a refrigerant and require some type of PAG (polyalkylene glycol) oil for the compressor. , but will be an over the counter auto parts store unit) I did see an artical that stated origina OEM R4 compressores from the 80's were not candidates for R134 retrofit because of the valves, but Factory Air (brand) replacements were. Factory Air by 4 Seasons New GM R4 Heavy Compressor w/ Clutch. The Sanden can take a hit to 7000 RPMs. What Go-Parts Guarantees You: Lifetime Warranty Guaranteed. 6) Refer to Sanden compressor visual section pages for oil capacity. Converting a r-12 automotive AC system to r-134A can be a pita. Whether you're maintaining your 4th generation Corvette or completing a full restoration, our selection of C4 Corvette Heater and Air Condition parts is unsurpassed. Find Air Conditioning Compressors with R4 light Air Conditioning Compressor Type and get Free Shipping on Orders Over $99 at Summit Racing!. As the old mineral oil is not compatible with R134a, it will not provide adequate lubrication to the compressor. at -25°C evaporating roughly 55 % of R 134a or 45 % of R 12. Hy-Capacity was founded in 1978 as a remanufacturer of agricultural clutches, water pumps and torque amplifiers (). Upgrade your compressor now and say goodbye to the loud, leaky, short-lived R4. This leads to operating pressures being very much lower than previously common. Many of us come to a conclusion that if the vehicle's AC fails to blow crisp, cool air, the cause is a malfunctioning AC Compressor. The use of R134a in mobile A/C systems designed for R-1 2 refrigerant causes higher discharge pressures (as much as 10-15%) and necessitates changing the compressor lubricant from mineral oil (5GS) to PAG oil (Sanden's SP-10 or SP-20) to ensure compatibility. com FREE DELIVERY possible on eligible purchases. Install was very easy, especially if you have already converted to R134a and have the Parallel Flow Condenser ( a must with R134a in my opinion). Even at that, I’m still more of a fan of the Delphi HT6 compressor but I would probably give a new AC Delco R4 a try if I had a rig that still ran a R4. Finished up my conversion today. No special tools to install; no cutting, welding, or permanent modification of vehicle. nostalgicairparts R4 to Sanden Dirty Dingo Adapter Install S10 V8 LS. Adding Oil: Once drained, the GM R4 compressor needs 6 ounces of oil poured directly into the compressor through its suction port. A few owners had done this and were happy. Carquest is dedicated to providing customers with the most comprehensive, OE-based air conditioning compressor program in the industry.